[NET]: Kill eth_copy_and_sum().

It hasn't "summed" anything in over 7 years, and it's
just a straight mempcy ala skb_copy_to_linear_data()
so just get rid of it.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index bc8de48..ec2ad9f 100644
--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -548,7 +548,7 @@
 		skb = dev_alloc_skb(pkt_size + NET_IP_ALIGN);
 		if (skb) {
 			skb_reserve(skb, NET_IP_ALIGN);
-			eth_copy_and_sum(skb, sk_buff[0]->data, pkt_size, 0);
+			skb_copy_to_linear_data(skb, sk_buff[0]->data, pkt_size);
 			*sk_buff = skb;
 			sis190_give_to_asic(desc, rx_buf_sz);
 			ret = 0;